Definitions

1. adjective

relating to or characteristic of Bacchus or the worship of Bacchus, especially in its wild and unrestrained aspects

“The bacchic procession was a wild and chaotic spectacle, with people dancing in the streets.”

2. noun

a person who is characterized by wild and uncontrolled behavior, especially in a way that is reminiscent of the worship of Bacchus

“The rock star was known for his bacchic antics on stage, complete with wild dancing and drunken behavior.”